28109288

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{57601}}^1$

素因数の和:57668

約数の個数: 16

約数和(自身を含む): 53569860

約数和(自身を除く): 25460572

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 57601, 115202, 230404, 460808, 3513661, 7027322, 14054644, 28109288]

約数ペア:

[(1, 28109288), (2, 14054644), (4, 7027322), (8, 3513661), (61, 460808), (122, 230404), (244, 115202), (488, 57601)]